Nicolas Sarkozy had his final appeal rejected by the Court of Cassation in the Bygmalion case, confirming his conviction for illegal campaign financing related to his 2012 campaign and exposing him to a new one-year prison sentence.Justice Minister Gérald Darmanin visited Nicolas Sarkozy in jail, was banned from further visits, and Sarkozy announced plans to publish a book about his prison experience after his recent release.